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प्रश्न
Which orientation gives maximum motional EMF?
पर्याय
\[\vec{v}\perp\vec{B}\perp\vec{l}\], all mutually perpendicular
\[\vec{v}\parallel\vec{l}\]
\[\vec{v}\parallel\vec{B}\parallel\vec{l}\]
\[\vec{v}\parallel\vec{B}\]
MCQ
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उत्तर
Maximum EMF occurs when velocity, magnetic field, and length of conductor are all mutually perpendicular. This orientation provides the required perpendicular velocity component.
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